2012 BMW 640 review

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Switching on/off manually
Press the button. On: the LED lights up. Off: the LED goes out. ...

Chassis and suspension tuning
Two chassis and suspension tunings are available for selection. ▷ Normal: The comfortable basic setting offers optimum comfort when traveling. ▷ Sport: The sporty basic setting off ...

Playing music
Music search All tracks for which additional information has been stored can be accessed by the music search. Tracks without additional information can be called up via the corresponding album. ...